EP1348500A1 - Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings - Google Patents
Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings Download PDFInfo
- Publication number
- EP1348500A1 EP1348500A1 EP20020006964 EP02006964A EP1348500A1 EP 1348500 A1 EP1348500 A1 EP 1348500A1 EP 20020006964 EP20020006964 EP 20020006964 EP 02006964 A EP02006964 A EP 02006964A EP 1348500 A1 EP1348500 A1 EP 1348500A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- shaft
- servo motor
- sections
- roller
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9411—Cutting couple type
- Y10T83/9423—Punching tool
Definitions
- the present invention relates to a device for intermittent feeding of a band-shaped Blanks to one with tools for intermittent Machining of the band-shaped blank equipped Press
- which device is intermittent at least one working electric servomotor with a drive shaft, an upper one arranged on a harmonic Roller and a lower one arranged on a lower shaft Has roller, of which rollers at least one in drive connection with the at least one servo motor which rollers are intended to be fed Grip blank by clamping on both sides and intermittent by an intermittent rotational movement advance.
- the presses mentioned here are special high-speed presses with stroke rates up to 2000 Strokes / minute. These presses are with tools for machining one (or more) fed band-shaped Blanks equipped, whereby punching, embossing, Bending work, riveting, making threads etc. are carried out.
- the movement of the ribbon-shaped blank, the edited in the press takes place intermittently, so gradually.
- a processing step e.g. a punching
- the band-shaped blank After finishing the processing step, after which, for example, a punching tool has been moved out of the punched hole is the band-shaped blank by a predetermined Line advanced and stopped again so that the next processing step can.
- the ribbon-shaped blank intermittently from a supply roll subtracts and feeds to the press.
- Such feeders are in different Executions become known.
- the feed device has clamping pliers on. These clamps lead a linear back and forth Movement out.
- the pliers released the ribbon-shaped blank.
- the blank becomes wider during certain machining operations briefly during the punching process itself Approved.
- Another known embodiment has oscillating, Segmental rollers performing rotary movements on. The band-shaped blank is pushed through to advance the segment rollers rotating in the feed direction are clamped. While rotating backwards to the starting position is the band-shaped blank from the segment rollers Approved. In this case too, the blank will be certain machining operations during the punching process even released for a short time.
- feeders become powered by an electric servo motor become.
- Such servomotors are used by several Companies manufactured and sold. Operation of these servo motors is controlled electronically.
- These new feeders have completely cylindrical feed elements feed rollers arranged on shafts, which always rotate intermittently in the same direction.
- the drive transmission using gearwheels one piece with the motor shaft trained roller shaft on the other roller shaft, so from the upper wave to the lower wave, takes place at the distance from the servo motor End of waves.
- a coupling device allowing this movement, e.g. an Oldham clutch may be present.
- this coupling is the known version also arranged at the end of the shafts remote from the servo motor, with which another, complex bearing of the Oldham shaft is present and an additional, twists effecting rotating mass is present.
- the aim of the invention is a device for intermittent feeding of a ribbon-shaped blank one with tools for intermittent editing of the to create band-shaped blank equipped press whose components have minimal masses of inertia, symmetrical Have twist paths and an extremely simple Removing the rollers for changing the rollers allows.
- each shaft has an axially first servo motor side Shaft section and one at an axial distance from arranged first shaft section, remote from the servo motor, has second shaft section, and in which a respective roller between the first and the second shaft section is held clamped.
- Yet another object of the invention is one Device for intermittent feeding of a band-shaped To create blanks in which the servomotor remote, second wave section from one to the same supporting clamping screw is axially penetrated, the in screw engagement with the first shaft section near the servo motor stands, by means of which clamping screw the two shaft sections against each other and thus against the respective roller arranged therebetween are tensioned, so that the one located between the two shaft sections Roll is held clamped.
- Yet another object of the invention is one Device for intermittent feeding of a band-shaped To create blanks in which the drive shaft of the servo motor via a radial relative movement Coupling device connected to the top roller is.
- Yet another object of the invention is one Device for intermittent feeding of a band-shaped To create blanks in which the drive shaft of the servo motor via a radial relative movement Multi-part coupling unit with the harmonic is connected, and the lower shaft rotates freely in one Frame of the device is mounted.
- Another one The aim of the invention is a device for intermittent Creating a ribbon-shaped blank, where each shaft has an axial servo motor side, first shaft section and one at an axial distance remote from the first shaft section, has a second shaft section, a respective roller clamped between the first and the second shaft section is held, and in which the servo motor side, first shaft section of the sub-shaft with the drive shaft of the servo motor is connected.
- a standard series engine can be used which has great flexibility in terms of driven components, especially one Further development of the same. No further is special Bearing of the shaft of the Oldham coupling is necessary as this is taken over by the engine mount. Since no additional Shaft coupling is required, the total rotating mass smaller.
- the device has a housing 1. On first servo motor 2, of which the electronic one is simplified Control 3 is indicated, is with its flange 4 flanged to housing 1 via screw bolts 5.
- This first servo motor 2 is known per se Controlled in such a way that it is gradually intermittent Executes rotary movements. The duration and that The extent of each step of the rotary movement depending on the in the downstream press controlled processing to be performed.
- This servo motor 2 has a drive shaft 6.
- the harmonic is in an axial servo motor side first shaft section 8 and one in one axial distance from this first shaft section 8 split second shaft section 9 remote from the servo motor. Between these shaft sections 8, 9 is one upper feed roller 10 held clamped.
- the second shaft section 9 remote from the servo motor is of a clamping screw 11 supported on it axially interspersed with the servo motor side, first Shaft section 8 is in screw engagement.
- This upper feed roller 10 which consists of several Parts exists and is very light, shows Shape of a hollow circular cylinder with an axial interior 12 with an inner peripheral wall 13 and two end face portions 14 and 15. See Figure 3.
- the transition area 16 between the end surface portion 14 and the inner peripheral wall 13 of the interior 12 has the shape of a truncated cone.
- the transition region 17 between the End face portion 15 and the inner peripheral wall 13 of the Interior 12 has the shape of a truncated cone.
- the facing ends of the shaft sections 8, 9 also have a frustoconical shape Section 18 and 19 respectively.
- the sub-wave 20, 21 is also in one axially servo motor side, first shaft section 20 and one at an axial distance from this first shaft section 20 arranged second servo-remote shaft section 21 divided. Between these wave sections 20, 21, the lower feed roller 22 is clamped held.
- the second shaft section remote from the servo motor 21 is of a tensioning screw supported on it 23 axially interspersed with the servo motor side, first Shaft section 20 is in screw engagement.
- This lower feed roller 22 which consists of several Parts exists and is very light, shows Shape of a hollow circular cylinder with an axial interior 24 with an inner peripheral wall 25 and two end face portions 26 and 27 on.
- transition area 28 between the end surface portion 26 and the inner peripheral wall 25 of the interior 24 has the shape of a truncated cone.
- transition area 29 between the End face portion 27 and the inner peripheral wall 25 of the Interior 24 in the form of a truncated cone.
- the facing ends of the shaft sections 20, 21 also have a frustoconical shape Section 30 and 31 respectively.
- the servo motor side, first section 8 of the Harmonic and the servo motor-side first section 20 the sub-wave remain in place, such as in the figure 2 is shown. So you will not be moved.
- the second section 9 of the harmonic remote from the servo motor and the second section 21 of the sub-shaft remote from the servomotor are in the direction with loosened clamping screws 11, 23 the arrow C has been axially shifted. With that lie the Feed rollers 10, 22 free and can be removed from the shafts become. It should be noted that in FIG. 3 the axial distances between the components are exaggerated are. The free space between the respective sections that means their distance must only be so large be that the rollers for removal in the radial direction can be moved freely.
- the first section 8 of the harmonic on the servo motor side is a roller bearing 32 in a to be described Rocker 33, i.e. the swing section 33a stored.
- the lubricant space of the roller bearing 32 is by means of Seals 34a, 34b sealed.
- the second section 9 of the servomotor Harmonic is via roller bearings 35 in the rocker section 33b stored.
- the lubricant chamber of the roller bearing 35 is by means of Seals 36a, 36b sealed.
- the servo motor side, first section 20 of the The lower shaft is in the housing 1 via a roller bearing 36 and 92 stored.
- the lubricant chamber of the roller bearing 36 is by means of a seal 37 sealed.
- the second section 21 of the servomotor is mounted in the housing 1 via a roller bearing 38.
- the lubricant chamber of the roller bearing 38 is by means of Seals 39a, 39b sealed.
- the harmonic stored in the rocker 33 the means exactly that which is mounted in the rocker section 33a servo motor side, first shaft section 8 of the harmonic in drive connection with the first servo motor 1.
- the first shaft section 8 is with a Oldham coupling 40 connected, of which in Fig. 8b the cross disk 41 is shown separately.
- This Oldham clutch 40 is necessary because the first wave section 8 (and obviously all related to it Parts of the device) transverse movements relative to the stationary Performs drive shaft 6 of the servo motor 2.
- This Oldham coupling 40 is from an upper one Spur gear 42 followed that with a lower spur gear 43 combs, which with the servo motor side, first Shaft section 20 of the sub-wave is connected.
- clamping sleeve parts 44, 45 take place by means of ring clamping elements 46.
- the clamping screws are shown with the reference number 47.
- the upper spur gear 42 is integral with the second adapter sleeve part 45, with which one considerable savings in moving masses is achieved.
- the servo motor is close Part of the Oldham coupling also in one piece the second adapter sleeve part 45 is formed.
- a still further preferred embodiment is in of Figures 9, 10, 10a.
- the top roller 10 is frictionally engaged with the metal belt rotates.
- This version is the servo motor side second shaft section 20 of the sub-shaft from the servo motor 2 driven.
- This wave section is 20 formed in one piece with the second adapter sleeve part 45, so that there is again a minimal rotating mass.
- Servomotor 48 On the threaded spindle housing 67 is another Servomotor 48 arranged. Its electronic Control, i.e. the housing of which is indicated at 49.
- This servomotor 48 runs in an oscillating manner, therefore changes its after each rotational movement step Rotation.
- This servo motor 48 is used to drive one Lead screw 50.
- the drive shaft of the servo motor 48 is indicated by the reference number 51.
- the connection between the drive shaft 51 of the servo motor 48 and the Threaded spindle 50 takes place by means of a multi-part Adapter sleeve, the first adapter sleeve part 52, a second clamping sleeve part 53 and ring clamping elements 54.
- the clamping sleeve parts 52, 53 are by means of clamping screws 55 strained against each other.
- the second adapter sleeve part 53 is via roller bearings 56 stored in the threaded spindle housing 67. Is further the threaded spindle 50 in one piece with the second clamping sleeve part 53 trained. For mounting, therefore Threaded spindle 50 together with the second clamping sleeve part 53 via the roller bearing 56 in the threaded spindle housing 67 installed. Then the first adapter sleeve part 52 placed on the second adapter sleeve part 53 and the drive shaft 51 of the servo motor 48 is used. So that will the servo motor 48 is aligned with the threaded spindle 50.
- the lead screw is 50 Independent of the servo motor 48, there is no play because its positioning according to the existing position of the Threaded spindle 50 aligns.
- ring clamping elements for connection can serve with the smooth motor shaft, a standardized Servo motor, i.e. not a special design, used become.
- adjusting nut 57 On the threaded spindle 50 is an adjusting nut 57 arranged. This adjusting nut 57 is over Slide blocks 58 in engagement with a link lever in Form of a double-armed lever 59. From Figure 4 is can be seen that the adjusting nut 57 has a nose 93, which engages in the link lever 59, with which the Adjusting nut 57 is secured against rotation.
- This double-armed lever is made in two parts.
- the first part consists of the forked ones first arms 63, 64, in each of which Sliding block 58 is arranged.
- These arms 63, 64 run to a shaft 60, the release shaft, which is in the threaded spindle housing 67 is mounted so that the double-armed lever 59 is mounted in the threaded spindle housing 67.
- the wave 60 is sealed oil-tight by means of seals 61, 62, so that a closed lead screw housing 67, as there is a closed lubricating oil chamber in which the Threaded spindle 50 and the components described above are arranged maintenance-free in a closed room.
- the shaft 60 protrudes at both ends from the Lead screw housing 67 addition. At these ends are fork levers 65, 66 clamped. Form the fork levers 65, 66 the second part of the double-armed lever 59.
- control rods 70 and 71 that is, theirs lower shaft sections 72 and 73 engage in the Swing arm 33, that is in the two swing arm sections 33a and 33b.
- the lower shaft sections 72 protrude or 73 through an opening 76 of the rocker 33, in which opening 76 a shoulder 77 is arranged (see Figures 6 and 7).
- the rocker 33 in which the upper feed roller 10 is stored, is in her the control rods 70 or 71 opposite end with a shaft 79 connected.
- This shaft 79 is mounted in the housing 1.
- the Bearings 80, 80a of shaft 79 are shown in FIGS. 4 and 5 located.
- FIG. 6 also shows the belt infeed table 81 and the belt exit table 82, on which tables 81, 82 the metal band 7 on both sides the lower feed roller 22 rests.
- the rocker 33 is by compression springs 83, 84 stretched against the lower feed roller 22.
- the contact pressure of the compression springs 83, 84 is by means of threaded spindles 85, 86 and lock nuts 87, 88, which are supported on the threaded spindle housing 67.
- the setting is made with the help of a reading the position of those resting on the compression springs 83, 84 Discs 89, 90 on the scale 91. Obviously a scale is assigned to each of the two compression springs 83, 84.
- the servo motor 48 is accelerated before the support head 78 comes to rest against the shoulder 77. Since the further servo motor 48 is already rotating in the corresponding direction of rotation before the rocker 33 is released before the rocker 33 is acted upon accordingly, a longer acceleration time is available with regard to the operation of the servo motor 48, so that the maximum number of strokes of the feed device and further the Maximum number of strokes of the press is increased so that the work performance of the press is increased.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Advancing Webs (AREA)
- Gear Transmission (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Making Paper Articles (AREA)
Abstract
Description
Bezugszeichenliste | |
1 | Gehäuse |
2 | erster Servomotor |
3 | elektronische Steuerung |
4 | Motorflansch |
5 | Schraubbolzen |
6 | Antriebswelle des Servomotors 2 |
7 | Metallband, zuzuführender bandförmiger Rohling |
8 | servomotorseitiger erster Abschnitt der Oberwelle |
9 | servomotorferner, zweiter Abschnitt der Oberwelle |
10 | obere Vorschubwalze |
11 | Spannschraube |
12 | Innenraum der oberen Vorschubwalze |
13 | Innenumfangswand des Innenraumes |
14, 15 | Endflächenabschnitte der oberen Vorschubwalze |
16 | Übergangsbereich bei 14 |
17 | Übergangsbereich bei 15 |
18 | kegelstumpfmantelförmiger Abschnitt von 8 |
19 | kegelstumpfmantelförmiger Abschnitt von 9 |
20 | servomotorseitiger, erster Abschnitt der Unterwelle |
21 | servomotorferner, zweiter Abschnitt der Unterwelle |
22 | untere Vorschubwalze |
23 | untere Spannschraube |
24 | Innenraum der unteren Vorschubwalze |
25 | Innenumfangswand des Innenraumes |
26, 27 | Endflächenabschnitte der unteren Vorschubwalze |
28 | Übergangsbereich bei 26 (Kegelstumpf) |
29 | Übergangsbereich bei 27 (Kegelstumpf) |
30 | kegelstumpfmantelförmiger Abschnitt von 20 |
31 | kegelstumpfmantelförmiger Abschnitt von 21 |
32 | Wälzlager von 8 |
33 | Schwinge |
33a | Schwingenabschnitt |
33b | Schwingenabschnitt |
34a, b | Dichtungen bei 32 |
35 | Wälzlager von 9 |
36 | Wälzlager |
37 | Dichtung bei 35 |
38 | Wälzlager |
39a, 39b | Dichtungen bei 38 |
40 | Oldham-Kupplung |
41 | Kreuzscheibe |
42 | oberes Stirnzahnrad |
43 | unteres Stirnzahnrad |
44 | erster Spannhülsenteil |
45 | zweiter Spannhülsenteil |
46 | Ringspannelemente |
47 | Spannschrauben |
48 | weiterer Servomotor |
49 | elektronische Steuerung |
50 | Gewindespindel |
51 | Antriebswelle von 48 |
52 | erster Spannhülsenteil |
53 | zweiter Spannhülsenteil |
54 | Ringspannelemente |
55 | Spannschrauben |
56 | Wälzlager |
57 | Verstellmutter |
58 | Gleitstein |
59 | Kulissenhebel (doppelarmiger Hebel) |
60 | Welle, Lüftwelle |
61, 62 | Dichtungen |
63, 64 | gabelförmige, erste Arme von 59 |
65, 66 | Gabelhebel |
67 | Gewindespindelgehäuse |
68, 69 | oberer Schaftabschnitt (Kugelkopfverbindung) |
70, 71 | Steuerstange |
72, 73 | unterer Schaftabschnitt |
74, 75 | Kontermutter |
76 | Öffnung in der Schwinge |
77 | Schulter |
78 | Auflagekopf |
79 | (Schwingen-)Welle |
80, 80a | Wellen-Lager |
B | Pfeil |
81 | Bandeinlauftisch |
82 | Bandauslauftisch |
83, 84 | Druckfedern |
85, 86 | Gewindespindel |
87, 88 | Kontermutter |
89, 90 | Scheibe |
91 | Skala |
C | Pfeil |
92 | Wälzlager |
93 | Nase |
Claims (33)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES02006964T ES2305147T3 (es) | 2002-03-27 | 2002-03-27 | Dispositivo para la alimentacion intermitente de una pieza bruta en forma de banda. |
AT02006964T ATE392278T1 (de) | 2002-03-27 | 2002-03-27 | Vorrichtung zum intermittierenden zuführen eines bandförmigen rohlings |
DE50212103T DE50212103D1 (de) | 2002-03-27 | 2002-03-27 | Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings |
EP20020006964 EP1348500B1 (de) | 2002-03-27 | 2002-03-27 | Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings |
US10/370,425 US20030183059A1 (en) | 2002-03-27 | 2003-02-19 | Apparatus for a intermittent feeding of a strip shaped blank |
JP2003077104A JP3848278B2 (ja) | 2002-03-27 | 2003-03-20 | ストリップ形状ブランクの断続的供給装置 |
SG200301480A SG106677A1 (en) | 2002-03-27 | 2003-03-21 | An apparatus for a intermittent feeding of a strip shaped blank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20020006964 EP1348500B1 (de) | 2002-03-27 | 2002-03-27 | Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1348500A1 true EP1348500A1 (de) | 2003-10-01 |
EP1348500B1 EP1348500B1 (de) | 2008-04-16 |
Family
ID=27798811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020006964 Expired - Lifetime EP1348500B1 (de) | 2002-03-27 | 2002-03-27 | Vorrichtung zum intermittierenden Zuführen eines bandförmigen Rohlings |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030183059A1 (de) |
EP (1) | EP1348500B1 (de) |
JP (1) | JP3848278B2 (de) |
AT (1) | ATE392278T1 (de) |
DE (1) | DE50212103D1 (de) |
ES (1) | ES2305147T3 (de) |
SG (1) | SG106677A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8238893B2 (en) * | 2009-09-03 | 2012-08-07 | Apple Inc. | Techniques for controlling a portable media device having a radio frequency tuner |
US9598254B2 (en) | 2010-08-23 | 2017-03-21 | Vamco International, Inc | Roll type material feeding apparatus and method |
JP6730896B2 (ja) | 2016-09-23 | 2020-07-29 | 株式会社三共製作所 | 板材送り装置 |
JP7369130B2 (ja) * | 2018-02-08 | 2023-10-25 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 伝動シャフトおよびローラーを接続するための接続可能部分の対 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320659A (en) * | 1941-09-17 | 1943-06-01 | Gen Motors Corp | Material handling device |
US3758011A (en) * | 1971-10-01 | 1973-09-11 | Bruderer Ag | Apparatus for oscillating drive of shafts and use of the aforesaid apparatus |
JPH04123824A (ja) * | 1990-09-14 | 1992-04-23 | Yamada Dobby Co Ltd | 高速ncロールフイーダー |
US5150022A (en) * | 1991-03-05 | 1992-09-22 | Waddington Electronics, Inc. | Press feeder and pilot release using servo control |
US5761978A (en) * | 1994-08-25 | 1998-06-09 | Mechanical Tool & Engineering Co. | Roll type stock feed apparatus with mechanical feed roll release |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1962581A (en) * | 1929-05-25 | 1934-06-12 | Farrel Birmingham Co Inc | Drive mechanism for rolling mills and the like |
US2755093A (en) * | 1953-01-02 | 1956-07-17 | Oskar E Peter | Clamping means |
US4029251A (en) * | 1976-03-15 | 1977-06-14 | F. J. Littell Machine Company | Roll feed with modular roll lifter mechanism |
US5358164A (en) * | 1988-10-26 | 1994-10-25 | Bruderer Ag | Drive apparatus for a driving of at least one oscillating shaft and an intermittent feeding apparatus including the drive apparatus |
US5197645A (en) * | 1989-09-07 | 1993-03-30 | Nordlof Richard D | Roll type stock feed apparatus with pneumatically actuated roll release |
US5720421A (en) * | 1994-02-28 | 1998-02-24 | Vamco Machine & Tool, Inc. | Elecronically controlled high speed press feed |
DE19848184C2 (de) * | 1998-10-20 | 2002-02-28 | Roland Man Druckmasch | Zylinder einer Rotationsdruckmaschine |
-
2002
- 2002-03-27 DE DE50212103T patent/DE50212103D1/de not_active Expired - Lifetime
- 2002-03-27 ES ES02006964T patent/ES2305147T3/es not_active Expired - Lifetime
- 2002-03-27 AT AT02006964T patent/ATE392278T1/de active
- 2002-03-27 EP EP20020006964 patent/EP1348500B1/de not_active Expired - Lifetime
-
2003
- 2003-02-19 US US10/370,425 patent/US20030183059A1/en not_active Abandoned
- 2003-03-20 JP JP2003077104A patent/JP3848278B2/ja not_active Expired - Lifetime
- 2003-03-21 SG SG200301480A patent/SG106677A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320659A (en) * | 1941-09-17 | 1943-06-01 | Gen Motors Corp | Material handling device |
US3758011A (en) * | 1971-10-01 | 1973-09-11 | Bruderer Ag | Apparatus for oscillating drive of shafts and use of the aforesaid apparatus |
JPH04123824A (ja) * | 1990-09-14 | 1992-04-23 | Yamada Dobby Co Ltd | 高速ncロールフイーダー |
US5150022A (en) * | 1991-03-05 | 1992-09-22 | Waddington Electronics, Inc. | Press feeder and pilot release using servo control |
US5761978A (en) * | 1994-08-25 | 1998-06-09 | Mechanical Tool & Engineering Co. | Roll type stock feed apparatus with mechanical feed roll release |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 016, no. 380 (M - 1295) 14 August 1992 (1992-08-14) * |
Also Published As
Publication number | Publication date |
---|---|
SG106677A1 (en) | 2004-10-29 |
US20030183059A1 (en) | 2003-10-02 |
JP3848278B2 (ja) | 2006-11-22 |
JP2004001078A (ja) | 2004-01-08 |
DE50212103D1 (de) | 2008-05-29 |
EP1348500B1 (de) | 2008-04-16 |
ES2305147T3 (es) | 2008-11-01 |
ATE392278T1 (de) | 2008-05-15 |
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